condition	mean	min	max
4 h after light	1666.0	1666.0	1666.0
8 h after light	1567.4	1443.7	1691.1
12 h after light	1470.65	1458.3	1483.0
4 h after dark	1819.8000000000002	1485.8	2153.8
8 h after dark	2066.7	1949.7	2183.7
12 h after dark	2229.65	2169.5	2289.8